Quote verification
This proves the quote below is recorded by Citatio exactly as displayed and has not been altered since it was committed and anchored. It documents Citatio's crawl observation; it does not imply endorsement by the source platform. The quote links to the original review.
“I have to download it again??!!”
Checks (re-run on this request)
- ✓ Signature — Ed25519 signature over the record hash, verified against the public key at /.well-known/citatio-signing.json
- ✓ Merkle inclusion — Leaf recomputed through the sibling path to the anchored root
- ✓ Public transparency log — Sigstore Rekor log index 2913636507
Proof data
- Record hash (SHA-256)
7bc2410a7bfe95e91e43311dd2a9660a4e44e8aa086c8d9e6d20bdfb1fae3197- Signature (Ed25519, base64)
U64Sa2n6EaAsCzBvTRQjKJhFXmz9Jz1GyAxC2CAPA4bu8sSrZ/d0LesFH8/L/2AyE8ixp00KnDgkYDfxWqizDg==- Merkle root
f26292e960b34f73f9768b4afc64585e265549d794b35b8167826c2bcda92ef5- Merkle path
["7bc0a5a46790e84b33235802d8ae7396198b0dc337041d06a6358dea507fef8f","a418e053abc736047277be09eb139cdd7f686b2429c2ce3086215ea989ab3918","b4c0ab09cd198feccf895f0d2000c81b4c5538fe72a99416c9e2b786549bbba9","8dca9e4f22915bdbde7eb513eb6416f3ae5fd41279e7b45150a551487a0d463a","f575222c8b25666e0daf2c8d51dcc3f510336615c861420f79320f80353ddff1","01c1903b336acfdebb2a04cdcf9592758be139cc80dd2b33c942de1bb2b2381e","b79cb61b10e233a313c3c02945d22ca0c36336d19aca9b787cc1015de3b4f6fe","c6f0b710a47c6e08c7a71a331ec90c82ea8488d3279402b0505a26922311f172","4c0300c6ed46b00024ff3b8da1461ab4e72398907ed76031049d0d941e7ebdd7","8c47652cddf09fb7c4e725e3e94f12a52b338aef25653f7efc7790d7397a19f8","dae7bfd6c108e5c8e6def41305d16045bc4033712b2e981438c95b3e764d0576","9a9aacd96a1ac53199b2b5828545bdd6abac29af29da6dc5f9cc3106d65b75ac","ff839efe243c09faa45172bad7cb61d9b7e0949040c580ec02a160cb61e2c279","7a8821e5f39bd89945ecf080ecd049c93644614124901c8b74f26df2e34d9289","e95e880a53b013b49906f2e6b9dcc652726333d77986f48029bb634dc427e2de"]- Anchored
- 2026-09-23
- Public log entry
-
search.sigstore.dev, log index 2913636507 · entry
108e9186e8c5677aea51… - Expected log hash
-
417fac9b806377ff48d30ded01faf8424eb98406df713fe2564ee9077747e6a6The log entry'sspec.data.hash.valuemust equal this value: the SHA-256 of the Merkle root string above. Recompute it yourself from the root to confirm. - Canonical record
{"dataset_version":"v1790070376053","kind":"published-quote","locale":"en","page":"theme:spotify/quality/en","quote":"I have to download it again??!!","rating":4,"review_date":"2026-09-20","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.spotify.music","v":1}
Verify in the public log
- Open the Rekor entry (pre-filled with this proof's log index).
-
In the entry, compare
spec.data.hash.valuewith the "Expected log hash" above: it is the SHA-256 of the Merkle root string (f26292e960b3…), which ties this proof's root to the log entry. -
Decode
spec.signature.publicKey.contentfrom base64: it must equal Citatio's published key at /.well-known/citatio-signing.json. -
The entry's
integratedTimeis the independent timestamp: the root, and with it this quote, existed no later than that moment. - Locally, without any Citatio infrastructure: SHA-256 the canonical record (must equal the record hash), verify the Ed25519 signature against the public key, and fold the hash through the Merkle path (sorted-pair SHA-256) to reach the anchored root.